Question: What is the first described of Twelve-tone technique whose pupil is Eduard Steuermann?
Paraphrase: What is the first described of Twelve-tone approach whose pupil is Eduard Steuermann?
SPARQL (Wikidata): SELECT ?answer WHERE { wd:Q221686 wdt:P61 ?answer . ?answer wdt:P802 wd:Q214108}
Answer: Arnold Schoenberg